package com.bigdatan.b2c.upload;


import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class ZipOutputStreamDemo {

    public static void main(String[] args) throws Exception {

        byte[] buffer = new byte[1024];

        //生成的ZIP文件名为Demo.zip

        String strZipName = "D://Demo.zip";

        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(strZipName));

        //需要同时下载的两个文件result.txt ，source.txt

        File[] file1 = {new File("D://result.txt"), new File("D://source.txt")};

        for (int i = 0; i < file1.length; i++) {

            FileInputStream fis = new FileInputStream(file1[i]);

            out.putNextEntry(new ZipEntry(file1[i].getName()));

            int len;

            //读入需要下载的文件的内容，打包到zip文件

            while ((len = fis.read(buffer)) > 0) {

                out.write(buffer, 0, len);

            }

            out.closeEntry();

            fis.close();

        }

        out.close();

        System.out.println("生成Demo.zip成功");

    }

}
